package com.arina.onepagesmarthome;

import java.io.IOException;
import java.net.*;

import android.os.Handler;





public class ElectrictCommand {
	
	private InetAddress boardAddress; 
	//private int PortControlBoard;
	
	private MasterBoard master;
	private COMMAND_TYPE commandtype;
	private int subnetid;
	private int deviceid;
	private int channel;
	private int brightnesslevel;
	private int delay;
	
	public ElectrictCommand(MasterBoard master, COMMAND_TYPE commandtype,
			int subnetid, int deviceid, int channel, int brightnesslevel,
			int delay) {
		super();
		this.master = master;
		this.commandtype = commandtype;
		this.subnetid = subnetid;
		this.deviceid = deviceid;
		this.channel = channel;
		this.brightnesslevel = brightnesslevel;
		if(delay<0)
			delay=0;
		this.delay = delay;
		
		try {
			boardAddress = InetAddress.getByName(master.CurrentAddress);
		} catch (UnknownHostException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}



//	public ElectrictCommand( String IP_Board,
//			int port) {
//		super();
//		try {
//			boardAddress = InetAddress.getByName(IP_Board);
//		} catch (UnknownHostException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//		}
//		//PortControlBoard=port;
//
//	}
	private static char[] CRCTable ={	
		0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7,
		0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef,
		0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6,
		0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de,
		0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485,
		0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d,
		0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4,
		0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc,
		0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823,
		0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b,
		0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12,
		0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a,
		0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41,
		0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49,
		0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70,
		0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78,
		0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f,
		0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067,
		0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e,
		0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256,
		0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d,
		0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405,
		0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c,
		0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634,
		0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab,
		0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3,
		0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a,
		0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92,
		0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9,
		0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1,
		0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8,
		0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0
	};
	//*********************
	private void PackCRC(byte[] arrayBuf, char shortLenOfBuf)
	{
		try
		{
			char shortCRC = 0;
			char shortIndexOfBuf = 0;

			byte bytTMP = 0;
			byte byteIndex_Of_CRCTable = 0;

			while (shortLenOfBuf != 0)
			{
				bytTMP = (byte)(shortCRC >> 8);     //>>: right move bit                              
				shortCRC = (char)(shortCRC << 8); //<<: left  move bit   
				byteIndex_Of_CRCTable = (byte)(bytTMP ^ arrayBuf[shortIndexOfBuf]);
				shortCRC = (char)(shortCRC ^ CRCTable[(byteIndex_Of_CRCTable & 0xFF)]); //^: xor
				shortIndexOfBuf = (char)(shortIndexOfBuf + 1);
				shortLenOfBuf = (char)(shortLenOfBuf - 1);
			}

			arrayBuf[shortIndexOfBuf] = (byte)(shortCRC >> 8);
			shortIndexOfBuf = (char)(shortIndexOfBuf + 1);
			arrayBuf[shortIndexOfBuf] = (byte)(shortCRC & 0x00FF);
		}
		catch (Exception e)
		{               
		}
	}
	//***************
	public byte[] makeDataToSend(SYSTEM_TYPE systemtype,COMMAND_TYPE cmd_type,int SUBNET_ID,int DEVICE_ID,int DEVICE_CHANNEL ,int BRIGHTNESS_VARIABLE ) {
		switch (systemtype) {
		case SBUS:
			return makeCommandSbus(cmd_type, SUBNET_ID, DEVICE_ID,
					DEVICE_CHANNEL, BRIGHTNESS_VARIABLE);
		case ARINA:
			return makeCommandARINA(cmd_type, SUBNET_ID, DEVICE_ID,
					DEVICE_CHANNEL, BRIGHTNESS_VARIABLE);
		default:
			break;
		}
		return null;

	}
	private byte[] makeCommandARINA(COMMAND_TYPE cmd_type, int SUBNET_ID,
			int DEVICE_ID, int DEVICE_CHANNEL, int BRIGHTNESS_VARIABLE) {
		byte code1;
		switch (cmd_type) {
		case ON_OFF:
			code1=0x31;
			break;
		case REVERSE:
			code1=0x1c;
			break;
		case READ_STATUS:
			code1=0x33;
			break;


		default:
			code1=0x33;
			break;
		}
		byte[] udpMsg = new byte[]
				{
				(byte) 83,
				(byte) 77,
				(byte) 65,
				(byte) 82,
				(byte) 84,
				(byte) 72,
				(byte) 79,
				(byte) 85,
				(byte) 83,
				(byte) 69,
				(byte) 0x73,
				(byte)0x6D,
				(byte)0x61,
				(byte)0x72,
				(byte)0x74,
				(byte)0x74,
				(byte)0x6E,
				(byte)0x68,
				(byte)0x31,
				(byte)0x32,
				(byte)0x33,
				(byte)0x34,
				(byte)0x35,
				(byte)0x36,
				(byte)0x00,
				code1,
				(byte)SUBNET_ID,
				(byte)DEVICE_ID,
				(byte)DEVICE_CHANNEL,
				(byte)BRIGHTNESS_VARIABLE,
				(byte)0x00,
				(byte)0x00
				};
		return udpMsg;
	}
	private byte[] makeCommandSbus(COMMAND_TYPE cmd_type, int SUBNET_ID,
			int DEVICE_ID, int DEVICE_CHANNEL, int BRIGHTNESS_VARIABLE) {
		byte code[]=new byte[2];
		code[0]=0x00;
		switch (cmd_type) {
		case ON_OFF:
			code[1]=0x31;
			break;
		case REVERSE:
			code[0]=(byte)0xdc;
			code[1]=0x1c;
			break;
		case READ_STATUS:
			code[1]=0x33;
			break;
		default:
			break;


		}

		//make additioncode
		byte additioncode[];

		additioncode=new byte[4];
		additioncode[0]=(byte)DEVICE_CHANNEL;
		additioncode[1]=(byte)BRIGHTNESS_VARIABLE;
		additioncode[2]=0x00;
		additioncode[3]=0x00;


		int lenOfBase = 11;
		int lenOfCRCWithoutAA = lenOfBase + additioncode.length;
		int lenOfCRCWithAA = lenOfCRCWithoutAA + 2;
		int lenOfSend = lenOfCRCWithAA + 14;
		byte[] bufToSend = new byte[lenOfSend];
		byte[] packOfCRC = new byte[lenOfCRCWithoutAA];


		bufToSend[0]=(byte)0xC0;
		bufToSend[1]=(byte)0xA8;
		bufToSend[2]=0x02;
		bufToSend[3]=0x75;

		bufToSend[4] = 0x53;  //S
		bufToSend[5] = 0x4D;  //M
		bufToSend[6] = 0x41;  //A
		bufToSend[7] = 0x52;  //R
		bufToSend[8] = 0x54;  //T
		bufToSend[9] = 0x43;  //C
		bufToSend[10] = 0x4C; //L
		bufToSend[11] = 0x4F; //O
		bufToSend[12] = 0x55; //U
		bufToSend[13] = 0x44; //D


		bufToSend[14] = (byte)0xAA;
		bufToSend[15] = (byte)0xAA;

		packOfCRC[0] = (byte)lenOfCRCWithoutAA;
		packOfCRC[1] = 0x03;
		packOfCRC[2] = (byte)0xFE;
		packOfCRC[3] = (byte)0xFF;
		packOfCRC[4] = (byte)0xFE;                
		packOfCRC[5] = code[0];
		packOfCRC[6] =code[1];
		packOfCRC[7] = (byte)SUBNET_ID;
		packOfCRC[8] = (byte)DEVICE_ID;

		if (additioncode.length > 0)
		{
			for (int i = 0; i < additioncode.length; i++)
			{
				packOfCRC[9 + i] = additioncode[i];
			}
		}

		PackCRC(packOfCRC, (char)(lenOfCRCWithoutAA - 2));


		for (int i = 0; i < packOfCRC.length; i++)                    
		{
			bufToSend[16 + i] = packOfCRC[i];                   

		}
		return bufToSend;
	}

	//	public byte[] makeDataSbusToSend(COMMAND_TYPE cmd_type,int SUBNET_ID,int DEVICE_ID,int DEVICE_CHANNEL ,int BRIGHTNESS_VARIABLE ) {
	//		// TODO Auto-generated method stub
	//		//make operationcode
	//		
	//	}

//	public void sendCommand()
//	{
//		byte[] udpMsg = makeDataToSend(master.SytemType,commandtype, subnetid, deviceid, channel, brightnesslevel);
//
//		DatagramSocket ds=null;
//		try{
//			ds= new DatagramSocket();
//			DatagramPacket dp=new DatagramPacket(udpMsg,udpMsg.length,boardAddress,master.ControlPort);
//			ds.send(dp);
//		}
//		catch(SocketException e)
//		{
//
//		} catch (UnknownHostException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//		} catch (IOException e) {
//			// TODO Auto-generated catch block
//			e.printStackTrace();
//		}
//
//	}

	public void sendCommand()
	{
		final byte[] udpMsg = makeDataToSend(this.master.SytemType,this.commandtype,this.subnetid,this.deviceid,this.channel,this.brightnesslevel);
		Handler h=new Handler();
		h.postDelayed(new Runnable(){
			@Override
			public void run() {
				Thread th=new Thread(){
					public void run() {
						DatagramSocket ds=null;
						try{
							ds= new DatagramSocket();
							DatagramPacket dp=new DatagramPacket(udpMsg,udpMsg.length,boardAddress,master.ControlPort);
							ds.send(dp);
						}
						catch(SocketException e)
						{

						} catch (UnknownHostException e) {
							// TODO Auto-generated catch block
							e.printStackTrace();
						} catch (IOException e) {
							// TODO Auto-generated catch block
							e.printStackTrace();
						}
					}
				};
				th.start();
			}
		},delay);
	}
	public static boolean[] byteArray2BitArray(byte[] bytes) {
		boolean[] bits = new boolean[bytes.length * 8];
		for (int i = 0; i < bytes.length * 8; i++) {
			if ((bytes[i / 8] & (1 << (7 - (i % 8)))) > 0)
				bits[i] = true;
		}
		return bits;
	}


}
